Finding the Fourth Proportional to 16,670.58, 25,012.47 and 7,305.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,670.58 : 25,012.47 = 7,305.60 : x
2. Step 2: Convert to fraction form
   16,670.58/25,012.47 = 7,305.60/x
3. Step 3: Cross multiply
   16,670.58x = 25,012.47 × 7,305.60
4. Step 4: Simplify right side
   16,670.58x = 182,731,100.83
5. Step 5: Solve for x
   x = 182,731,100.83/16,670.58
6. Step 6: Final answer
   x = 10,961.29